📊 Team Breakdown archived pregame data
Seattle MarinersPittsburgh Pirates
Last 5 games (newest first)
Seattle MarinersLLWWL
Pittsburgh PiratesLLWLWRuns scored vs allowed, last 5
Seattle Mariners10 for · 25 against Pittsburgh Pirates25 for · 16 against Pregame chance to win, per the betting market
Pregame chance to win, per ESPN's computer model
Standings & streak
Seattle Mariners1st AL West · L1 Pittsburgh Pirates4th NL Central · 10 GB · W1 How to read this: "chance to win per the betting market" comes from the actual odds with the sportsbook's built-in fee (the vig) stripped out, so it is the market's honest opinion. When that number and ESPN's model disagree, one of them is wrong, and that gap is where value lives.
📘 New to betting? Two-minute translation. A
moneyline bet is picking who wins the game, nothing else. In this game, +130 means a $100 bet profits $130 if it wins. -144 means you risk $144 to profit $100, that's the favorite. The
run line is baseball's point spread, almost always 1.5 runs. The
total is a bet on combined runs by both teams, over or under the books' number.
+EV (positive expected value) means the price pays better than the market-implied fair odds (the line with the vig removed); consistently taking better prices raises your expected return over time. Learn the full system free:
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A Quiet Line With a Loud Disagreement
On paper this looks simple. The Seattle Mariners bring a starter with a microscopic earned run average into Pittsburgh, and the betting market makes them the favorite. But dig one layer down and you find a genuine argument. The Pirates are swinging hot bats, the venue and form data cut against the chalk, and one respected computer model sees this game almost backwards from the betting line. That kind of split is exactly where curious bettors learn the most, so let us walk through it carefully before landing on a number.
The Matchup
Seattle enters at 41-40, which is good enough to lead the AL West, though they arrive on a one-game losing streak and a cold stretch overall: in their last five games they went 2-3 and were outscored 25 to 10. Pittsburgh sits at 40-40, fourth in the NL Central and a distant 10 games back of the division lead, but the Pirates are trending up. They are 2-1 over their last three with a one-game win streak, and across their last five they outscored opponents 25 to 16. The season series between these clubs is tied 1-1, so neither side has shown an edge head to head yet.
Pitching Matchup
In baseball, the starting pitcher shapes a game more than any single player in most sports, because he touches every batter for several innings. Seattle hands the ball to Bryce Miller, who is 3-1 with a 1.58 ERA (earned run average is the number of earned runs a pitcher allows per nine innings; 1.58 is elite).
Pittsburgh counters with Bubba Chandler at 2-7 with a 4.62 ERA, a much weaker mark on the surface. On talent alone, this is a clear mismatch in Seattle's favor, and that is precisely why the Mariners are favored. The open question is whether the gap is as wide as the records suggest, or whether Pittsburgh's recent offensive surge can shrink it.
The Numbers
Start with the moneyline, which is simply a bet on who wins the game. Seattle is best priced at -144 on FanDuel, meaning you risk $144 to win $100. Pittsburgh is best priced at +130 on Caesars, meaning a $100 bet wins you $130. Shopping those two books matters: taking the Pirates at +130 instead of a worse number costs nothing extra and compounds over time.
The run line gives the favorite a 1.5-run handicap. Seattle -1.5 pays +120 (FanDuel), so they must win by two or more. Pittsburgh +1.5 at -135 (Caesars) cashes if they win outright or lose by exactly one. The total is set at 8.5 runs, the combined score both teams are expected to reach; you bet whether the real result lands over or under. The over is -107 at DraftKings, the under -110 at FanDuel.
Conditions & Injuries
First pitch conditions are mild at 75 degrees with wind at 14 mph at PNC Park. For Pittsburgh, Spencer Horwitz and Jared Jones are day-to-day and Konnor Griffin is on the 10-day injured list. Seattle is without Brendan Donovan (10-day IL) and Will Wilson (60-day IL), with Dane Dunning listed day-to-day. None of these wipes out either lineup's core.
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Seattle Mariners vs Pittsburgh Pirates FAQ
Who is favored in Seattle Mariners vs Pittsburgh Pirates?
Seattle Mariners is the market favorite at -144 (best price at FanDuel) on the moneyline, with Pittsburgh Pirates at +130. Lines move all day, so check the odds table on this page for the current best number at every book.
Are these Wise Guy Team picks free?
Yes. This is a free Wise Guy Desk breakdown - our analysis, not Ross's official plays. Ross's documented plays are bet with real money and graded win or loss on the members board.
How does the Wise Guy Desk find value?
Expected value first - the best price across the books versus the true fair price - then sharp-money confirmation from the betting splits. EV-primary, sharp-confirmed.
What is the total (over/under) for Seattle Mariners vs Pittsburgh Pirates?
The total is 8.5, with the over priced at -107 at DraftKings and the under at -110 at FanDuel. A total is a bet on the combined score of both teams, over or under that number, no matter who wins.
